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% Copyright (c) 2020, NVIDIA CORPORATION. All rights reserved.
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% Redistribution and use in source and binary forms, with or without
% modification, are permitted provided that the following conditions
% are met:
%  * Redistributions of source code must retain the above copyright
%    notice, this list of conditions and the following disclaimer.
%  * Redistributions in binary form must reproduce the above copyright
%    notice, this list of conditions and the following disclaimer in the
%    documentation and/or other materials provided with the distribution.
%  * Neither the name of NVIDIA CORPORATION nor the names of its
%    contributors may be used to endorse or promote products derived
%    from this software without specific prior written permission.
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% THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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% IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
% PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
% CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
% EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
% PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
% PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
% OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
% (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
% OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

% FLIP: A Difference Evaluator for Alternating Images
% High Performance Graphics, 2020.
% by Pontus Andersson, Jim Nilsson, Tomas Akenine-Moller, Magnus Oskarsson, Kalle Astrom, and Mark D. Fairchild
%
% Pointer to our paper: https://research.nvidia.com/publication/2020-07_FLIP
% code by Pontus Andersson, Jim Nilsson, and Tomas Akenine-Moller

function magmaMap = getMagmaMap()
    % Source: https://bids.github.io/colormap/
    magmaMap = [0.001462, 0.000466, 0.013866;
                0.002258, 0.001295, 0.018331;
                0.003279, 0.002305, 0.023708;
                0.004512, 0.003490, 0.029965;
                0.005950, 0.004843, 0.037130;
                0.007588, 0.006356, 0.044973;
                0.009426, 0.008022, 0.052844;
                0.011465, 0.009828, 0.060750;
                0.013708, 0.011771, 0.068667;
                0.016156, 0.013840, 0.076603;
                0.018815, 0.016026, 0.084584;
                0.021692, 0.018320, 0.092610;
                0.024792, 0.020715, 0.100676;
                0.028123, 0.023201, 0.108787;
                0.031696, 0.025765, 0.116965;
                0.035520, 0.028397, 0.125209;
                0.039608, 0.031090, 0.133515;
                0.043830, 0.033830, 0.141886;
                0.048062, 0.036607, 0.150327;
                0.052320, 0.039407, 0.158841;
                0.056615, 0.042160, 0.167446;
                0.060949, 0.044794, 0.176129;
                0.065330, 0.047318, 0.184892;
                0.069764, 0.049726, 0.193735;
                0.074257, 0.052017, 0.202660;
                0.078815, 0.054184, 0.211667;
                0.083446, 0.056225, 0.220755;
                0.088155, 0.058133, 0.229922;
                0.092949, 0.059904, 0.239164;
                0.097833, 0.061531, 0.248477;
                0.102815, 0.063010, 0.257854;
                0.107899, 0.064335, 0.267289;
                0.113094, 0.065492, 0.276784;
                0.118405, 0.066479, 0.286321;
                0.123833, 0.067295, 0.295879;
                0.129380, 0.067935, 0.305443;
                0.135053, 0.068391, 0.315000;
                0.140858, 0.068654, 0.324538;
                0.146785, 0.068738, 0.334011;
                0.152839, 0.068637, 0.343404;
                0.159018, 0.068354, 0.352688;
                0.165308, 0.067911, 0.361816;
                0.171713, 0.067305, 0.370771;
                0.178212, 0.066576, 0.379497;
                0.184801, 0.065732, 0.387973;
                0.191460, 0.064818, 0.396152;
                0.198177, 0.063862, 0.404009;
                0.204935, 0.062907, 0.411514;
                0.211718, 0.061992, 0.418647;
                0.218512, 0.061158, 0.425392;
                0.225302, 0.060445, 0.431742;
                0.232077, 0.059889, 0.437695;
                0.238826, 0.059517, 0.443256;
                0.245543, 0.059352, 0.448436;
                0.252220, 0.059415, 0.453248;
                0.258857, 0.059706, 0.457710;
                0.265447, 0.060237, 0.461840;
                0.271994, 0.060994, 0.465660;
                0.278493, 0.061978, 0.469190;
                0.284951, 0.063168, 0.472451;
                0.291366, 0.064553, 0.475462;
                0.297740, 0.066117, 0.478243;
                0.304081, 0.067835, 0.480812;
                0.310382, 0.069702, 0.483186;
                0.316654, 0.071690, 0.485380;
                0.322899, 0.073782, 0.487408;
                0.329114, 0.075972, 0.489287;
                0.335308, 0.078236, 0.491024;
                0.341482, 0.080564, 0.492631;
                0.347636, 0.082946, 0.494121;
                0.353773, 0.085373, 0.495501;
                0.359898, 0.087831, 0.496778;
                0.366012, 0.090314, 0.497960;
                0.372116, 0.092816, 0.499053;
                0.378211, 0.095332, 0.500067;
                0.384299, 0.097855, 0.501002;
                0.390384, 0.100379, 0.501864;
                0.396467, 0.102902, 0.502658;
                0.402548, 0.105420, 0.503386;
                0.408629, 0.107930, 0.504052;
                0.414709, 0.110431, 0.504662;
                0.420791, 0.112920, 0.505215;
                0.426877, 0.115395, 0.505714;
                0.432967, 0.117855, 0.506160;
                0.439062, 0.120298, 0.506555;
                0.445163, 0.122724, 0.506901;
                0.451271, 0.125132, 0.507198;
                0.457386, 0.127522, 0.507448;
                0.463508, 0.129893, 0.507652;
                0.469640, 0.132245, 0.507809;
                0.475780, 0.134577, 0.507921;
                0.481929, 0.136891, 0.507989;
                0.488088, 0.139186, 0.508011;
                0.494258, 0.141462, 0.507988;
                0.500438, 0.143719, 0.507920;
                0.506629, 0.145958, 0.507806;
                0.512831, 0.148179, 0.507648;
                0.519045, 0.150383, 0.507443;
                0.525270, 0.152569, 0.507192;
                0.531507, 0.154739, 0.506895;
                0.537755, 0.156894, 0.506551;
                0.544015, 0.159033, 0.506159;
                0.550287, 0.161158, 0.505719;
                0.556571, 0.163269, 0.505230;
                0.562866, 0.165368, 0.504692;
                0.569172, 0.167454, 0.504105;
                0.575490, 0.169530, 0.503466;
                0.581819, 0.171596, 0.502777;
                0.588158, 0.173652, 0.502035;
                0.594508, 0.175701, 0.501241;
                0.600868, 0.177743, 0.500394;
                0.607238, 0.179779, 0.499492;
                0.613617, 0.181811, 0.498536;
                0.620005, 0.183840, 0.497524;
                0.626401, 0.185867, 0.496456;
                0.632805, 0.187893, 0.495332;
                0.639216, 0.189921, 0.494150;
                0.645633, 0.191952, 0.492910;
                0.652056, 0.193986, 0.491611;
                0.658483, 0.196027, 0.490253;
                0.664915, 0.198075, 0.488836;
                0.671349, 0.200133, 0.487358;
                0.677786, 0.202203, 0.485819;
                0.684224, 0.204286, 0.484219;
                0.690661, 0.206384, 0.482558;
                0.697098, 0.208501, 0.480835;
                0.703532, 0.210638, 0.479049;
                0.709962, 0.212797, 0.477201;
                0.716387, 0.214982, 0.475290;
                0.722805, 0.217194, 0.473316;
                0.729216, 0.219437, 0.471279;
                0.735616, 0.221713, 0.469180;
                0.742004, 0.224025, 0.467018;
                0.748378, 0.226377, 0.464794;
                0.754737, 0.228772, 0.462509;
                0.761077, 0.231214, 0.460162;
                0.767398, 0.233705, 0.457755;
                0.773695, 0.236249, 0.455289;
                0.779968, 0.238851, 0.452765;
                0.786212, 0.241514, 0.450184;
                0.792427, 0.244242, 0.447543;
                0.798608, 0.247040, 0.444848;
                0.804752, 0.249911, 0.442102;
                0.810855, 0.252861, 0.439305;
                0.816914, 0.255895, 0.436461;
                0.822926, 0.259016, 0.433573;
                0.828886, 0.262229, 0.430644;
                0.834791, 0.265540, 0.427671;
                0.840636, 0.268953, 0.424666;
                0.846416, 0.272473, 0.421631;
                0.852126, 0.276106, 0.418573;
                0.857763, 0.279857, 0.415496;
                0.863320, 0.283729, 0.412403;
                0.868793, 0.287728, 0.409303;
                0.874176, 0.291859, 0.406205;
                0.879464, 0.296125, 0.403118;
                0.884651, 0.300530, 0.400047;
                0.889731, 0.305079, 0.397002;
                0.894700, 0.309773, 0.393995;
                0.899552, 0.314616, 0.391037;
                0.904281, 0.319610, 0.388137;
                0.908884, 0.324755, 0.385308;
                0.913354, 0.330052, 0.382563;
                0.917689, 0.335500, 0.379915;
                0.921884, 0.341098, 0.377376;
                0.925937, 0.346844, 0.374959;
                0.929845, 0.352734, 0.372677;
                0.933606, 0.358764, 0.370541;
                0.937221, 0.364929, 0.368567;
                0.940687, 0.371224, 0.366762;
                0.944006, 0.377643, 0.365136;
                0.947180, 0.384178, 0.363701;
                0.950210, 0.390820, 0.362468;
                0.953099, 0.397563, 0.361438;
                0.955849, 0.404400, 0.360619;
                0.958464, 0.411324, 0.360014;
                0.960949, 0.418323, 0.359630;
                0.963310, 0.425390, 0.359469;
                0.965549, 0.432519, 0.359529;
                0.967671, 0.439703, 0.359810;
                0.969680, 0.446936, 0.360311;
                0.971582, 0.454210, 0.361030;
                0.973381, 0.461520, 0.361965;
                0.975082, 0.468861, 0.363111;
                0.976690, 0.476226, 0.364466;
                0.978210, 0.483612, 0.366025;
                0.979645, 0.491014, 0.367783;
                0.981000, 0.498428, 0.369734;
                0.982279, 0.505851, 0.371874;
                0.983485, 0.513280, 0.374198;
                0.984622, 0.520713, 0.376698;
                0.985693, 0.528148, 0.379371;
                0.986700, 0.535582, 0.382210;
                0.987646, 0.543015, 0.385210;
                0.988533, 0.550446, 0.388365;
                0.989363, 0.557873, 0.391671;
                0.990138, 0.565296, 0.395122;
                0.990871, 0.572706, 0.398714;
                0.991558, 0.580107, 0.402441;
                0.992196, 0.587502, 0.406299;
                0.992785, 0.594891, 0.410283;
                0.993326, 0.602275, 0.414390;
                0.993834, 0.609644, 0.418613;
                0.994309, 0.616999, 0.422950;
                0.994738, 0.624350, 0.427397;
                0.995122, 0.631696, 0.431951;
                0.995480, 0.639027, 0.436607;
                0.995810, 0.646344, 0.441361;
                0.996096, 0.653659, 0.446213;
                0.996341, 0.660969, 0.451160;
                0.996580, 0.668256, 0.456192;
                0.996775, 0.675541, 0.461314;
                0.996925, 0.682828, 0.466526;
                0.997077, 0.690088, 0.471811;
                0.997186, 0.697349, 0.477182;
                0.997254, 0.704611, 0.482635;
                0.997325, 0.711848, 0.488154;
                0.997351, 0.719089, 0.493755;
                0.997351, 0.726324, 0.499428;
                0.997341, 0.733545, 0.505167;
                0.997285, 0.740772, 0.510983;
                0.997228, 0.747981, 0.516859;
                0.997138, 0.755190, 0.522806;
                0.997019, 0.762398, 0.528821;
                0.996898, 0.769591, 0.534892;
                0.996727, 0.776795, 0.541039;
                0.996571, 0.783977, 0.547233;
                0.996369, 0.791167, 0.553499;
                0.996162, 0.798348, 0.559820;
                0.995932, 0.805527, 0.566202;
                0.995680, 0.812706, 0.572645;
                0.995424, 0.819875, 0.579140;
                0.995131, 0.827052, 0.585701;
                0.994851, 0.834213, 0.592307;
                0.994524, 0.841387, 0.598983;
                0.994222, 0.848540, 0.605696;
                0.993866, 0.855711, 0.612482;
                0.993545, 0.862859, 0.619299;
                0.993170, 0.870024, 0.626189;
                0.992831, 0.877168, 0.633109;
                0.992440, 0.884330, 0.640099;
                0.992089, 0.891470, 0.647116;
                0.991688, 0.898627, 0.654202;
                0.991332, 0.905763, 0.661309;
                0.990930, 0.912915, 0.668481;
                0.990570, 0.920049, 0.675675;
                0.990175, 0.927196, 0.682926;
                0.989815, 0.934329, 0.690198;
                0.989434, 0.941470, 0.697519;
                0.989077, 0.948604, 0.704863;
                0.988717, 0.955742, 0.712242;
                0.988367, 0.962878, 0.719649;
                0.988033, 0.970012, 0.727077;
                0.987691, 0.977154, 0.734536;
                0.987387, 0.984288, 0.742002;
                0.987053, 0.991438, 0.749504];
end